Feb 6, 2013

Huawei BM622 model is the first 4G WiMAX CPE wireless broadband modem supplied by Huawei Technologies from Shenzhen's for Globe Telecom one of the major wireless broadband ISP in the Philippines.

Recently there were so many complains from the 4G WiMAX wireless broadband subscribers that their CPE modem can't access to the internet. They have noticed upon opening the web GUI of the said 4G WiMAX CPE modem Huawe BM622 on the part of WAN interface its MAC address is missing/blank no wonder their connection interrupted or unsuccessful.

Until now there is still an issue of so called "BLANK WAN" of Huawei BM622 4G WiMAX wireless broadband CPE, to solved this problem and issue one should knows in basic electronics skill. BLANK WAN in other words WAN chips the ST Micro/SGS M25P32 Serial flash Memory IC is corrupted this is due to malicious programming or setting done by user in wrongly manipulations.

These are the things what you need to be able to solved your Huawei BM622 BLANK WAN.

If you have all these stuff now you can removed your Huawei BM622 WAN chips ST Micro/SGS M25P32 Serial flash Memory IC from its board and start uploading via LPT SPI hardware programmer or USB SPI hardware programmer using the TV/DVD SPI Flash programmer software.

Lastly, of course you have to put back your ST Micro/SGS M25P32 Serial flash Memory IC to its place again. If you are tired of placing it to its original position you can just soldered using 1ft/12 inches tiny wires for simplicity.

Sir, BM622 has been blank wan'ed. I want to learn how to fix it myself so that I won't pay other people for their services. I am eager to learn sir. can I have your IM id if you have one. like Yahoo Messenger or just your Email so that I can contact you directly? Thanks in Advance

@ Ray Vincent Formoso: LPT homemade DIY flasher will work for less than 50pesos although slower will take you 30minutes to flashed or USB flasher much faster and any spi flash programmer hope will help you.

Hello Sir Jonathan, can you help me because I'm having hard time for the no.3 procedure. "ST Micro/SGS M25P32 Serial flash Memory dump binary (ask Google/Forum/Neighbor/Friend)" i hope you have the ready to download file for my BM622 2009 package. Thanks in advance! :)